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imfs: Correctly mark children_enumerated when calling get_children

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This commit is contained in:
Lucien Greathouse
2019-09-24 17:57:06 -07:00
parent 061a096600
commit 0f2e2406e8
1 changed files with 15 additions and 12 deletions
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27
src/imfs/imfs.rs
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@@ -221,13 +221,14 @@ impl<F: ImfsFetcher> Imfs<F> {
self.read_if_not_exists(path)?;
match self.inner.get(path).unwrap() {
match self.inner.get_mut(path).unwrap() {
ImfsItem::Directory(dir) => {
self.fetcher.watch(path);
if dir.children_enumerated {
return self
.inner
let enumerated = dir.children_enumerated;
if enumerated {
self.inner
.children(path)
.unwrap() // TODO: Handle None here, which means the PathMap entry did not exist.
.into_iter()
@@ -235,15 +236,17 @@ impl<F: ImfsFetcher> Imfs<F> {
.collect::<Vec<PathBuf>>() // Collect all PathBufs, since self.get needs to borrow self mutably.
.into_iter()
.map(|path| self.get(path))
.collect::<FsResult<Vec<ImfsEntry>>>();
}
.collect::<FsResult<Vec<ImfsEntry>>>()
} else {
dir.children_enumerated = true;
self.fetcher
.read_children(path)
.map_err(|err| FsError::new(err, path.to_path_buf()))?
.into_iter()
.map(|path| self.get(path))
.collect::<FsResult<Vec<ImfsEntry>>>()
self.fetcher
.read_children(path)
.map_err(|err| FsError::new(err, path.to_path_buf()))?
.into_iter()
.map(|path| self.get(path))
.collect::<FsResult<Vec<ImfsEntry>>>()
}
}
ImfsItem::File(_) => Err(FsError::new(
io::Error::new(io::ErrorKind::Other, "Can't read a directory"),